lb/ft3lb/yd3oz/ft3Kg/m3ton/yd3t/m3
lb/ft3 1 27 16 16.01846 0.012054 0.01601846
lb/yd3  0.037037 1 0.59259 0.593276 0.0004464 0.000593276
oz/ft3 0.0625 1.6875 1 1.0012 0.0007533 0.0010012
Kg/m3 0.062428 1.68555 0.99885 1 0.00075248  0.001
ton/yd3 82.96296 2240 1327.4074  1328.93918 1 1.32894
t/m3  62.42797 1685.55 998.85  1000 0.75248 1